EP3964018A4 - Techniques for selecting random access preambles and payload formats in wireless communications - Google Patents

Techniques for selecting random access preambles and payload formats in wireless communications Download PDF

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Publication number
EP3964018A4
EP3964018A4 EP20801878.8A EP20801878A EP3964018A4 EP 3964018 A4 EP3964018 A4 EP 3964018A4 EP 20801878 A EP20801878 A EP 20801878A EP 3964018 A4 EP3964018 A4 EP 3964018A4
Authority
EP
European Patent Office
Prior art keywords
techniques
random access
wireless communications
access preambles
selecting random
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20801878.8A
Other languages
German (de)
French (fr)
Other versions
EP3964018A1 (en
Inventor
Jing LEI
Seyong PARK
Linhai He
Ruiming Zheng
Joseph Binamira Soriaga
Wanshi Chen
Tingfang Ji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP3964018A1 publication Critical patent/EP3964018A1/en
Publication of EP3964018A4 publication Critical patent/EP3964018A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H04W74/0841—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
EP20801878.8A 2019-05-03 2020-05-01 Techniques for selecting random access preambles and payload formats in wireless communications Pending EP3964018A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/085424 WO2020223836A1 (en) 2019-05-03 2019-05-03 Techniques for selecting random access preambles and payload formats in wireless communications
PCT/CN2020/088542 WO2020224562A1 (en) 2019-05-03 2020-05-01 Techniques for selecting random access preambles and payload formats in wireless communications

Publications (2)

Publication Number Publication Date
EP3964018A1 EP3964018A1 (en) 2022-03-09
EP3964018A4 true EP3964018A4 (en) 2022-12-21

Family

ID=73050490

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20801878.8A Pending EP3964018A4 (en) 2019-05-03 2020-05-01 Techniques for selecting random access preambles and payload formats in wireless communications

Country Status (7)

Country Link
US (1) US20220191948A1 (en)
EP (1) EP3964018A4 (en)
KR (1) KR20220002924A (en)
CN (1) CN113785654B (en)
SG (1) SG11202110544PA (en)
TW (1) TW202143780A (en)
WO (2) WO2020223836A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11637726B2 (en) * 2021-03-25 2023-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Receiver for a wireless communication network

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KR102118693B1 (en) * 2013-06-24 2020-06-03 삼성전자주식회사 Apparatus and method for determining transmit beam pattern for random access in wireless communication system
WO2015142664A1 (en) * 2014-03-20 2015-09-24 Interdigital Patent Holdings, Inc. Method and apparatus for non-orthogonal access in lte systems
WO2016122784A1 (en) * 2015-01-30 2016-08-04 Intel IP Corporation Uplink scheduling for license assisted access
US10693605B2 (en) * 2016-09-30 2020-06-23 Qualcomm Incorporated RACH transmission using multiple ports
US10405342B2 (en) * 2016-11-01 2019-09-03 Qualcomm Incorporated Two step random access procedure
US20180124626A1 (en) * 2016-11-03 2018-05-03 Mediatek Inc. Method of Data Transmission and Reception in Random Access Procedure
WO2018085726A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation Performing 2-step random access channel (rach) procedures
EP3539349A4 (en) * 2017-01-05 2020-06-17 Telefonaktiebolaget LM Ericsson (PUBL) Method and apparatus for random access in a wireless communication system
WO2018133437A1 (en) * 2017-01-23 2018-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for two-step random accessing
CN108696893B (en) * 2017-04-07 2023-03-17 中兴通讯股份有限公司 Uplink data sending method, device, base station and user equipment
KR20220042244A (en) * 2017-08-02 2022-04-04 애플 인크. Sequence design and resource allocation for nr pucch
US11476985B2 (en) * 2017-09-11 2022-10-18 Apple Inc. Channel state information report on physical uplink shared channel in new radio
US10834761B2 (en) * 2018-02-17 2020-11-10 Ofinno, Llc Cell uplink selection control
EP3868169B1 (en) * 2019-01-04 2022-10-19 Ofinno, LLC Two-step random access procedure in unlicensed bands
US20200288506A1 (en) * 2019-02-15 2020-09-10 Qualcomm Incorporated Techniques for supporting co-existence between 2-step random access and 4-step random access
US20220132595A1 (en) * 2019-02-15 2022-04-28 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system, and apparatus for supporting same
JP7395608B2 (en) * 2019-03-28 2023-12-11 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Method and apparatus for determining a wireless network temporary identifier in a two-step random access procedure
US11228990B2 (en) * 2019-03-28 2022-01-18 Ofinno, Llc Random access power control
HUE064180T2 (en) * 2019-03-29 2024-02-28 Guangdong Oppo Mobile Telecommunications Resource configuration method, device, and storage medium
EP3963981A4 (en) * 2019-05-02 2022-11-16 ZTE Corporation Method and apparatuses for random access channel (rach) structure

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Procedures for Two-Step RACH", vol. RAN WG1, no. Xi'an, China; 20190408 - 20190412, 7 April 2019 (2019-04-07), XP051700108, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1904993%2Ezip> [retrieved on 20190407] *
See also references of WO2020224562A1 *
SPREADTRUM COMMUNICATIONS: "Considerations on the channel structure on 2-step RACH", vol. RAN WG1, no. Xi'an, China; 20190408 - 20190415, 29 March 2019 (2019-03-29), XP051691762, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F96b/Docs/R1%2D1904778%2Ezip> [retrieved on 20190329] *
ZTE: "Summary of 7.2.1.1 Channel Structure for Two-step RACH", vol. RAN WG1, no. Xi'an, China; 20190408 - 20190412, 9 April 2019 (2019-04-09), XP051707726, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F96b/Docs/R1%2D1905667%2Ezip> [retrieved on 20190409] *

Also Published As

Publication number Publication date
KR20220002924A (en) 2022-01-07
SG11202110544PA (en) 2021-11-29
TW202143780A (en) 2021-11-16
EP3964018A1 (en) 2022-03-09
US20220191948A1 (en) 2022-06-16
CN113785654B (en) 2024-04-19
CN113785654A (en) 2021-12-10
WO2020224562A1 (en) 2020-11-12
WO2020223836A1 (en) 2020-11-12

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